Home / 19,493.16-26,900.58-10,540.67

Finding the Fourth Proportional to 19,493.16, 26,900.58 and 10,540.67

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Solution

The fourth proportional to 19,493.16, 26,900.58 and 10,540.67 is: 14,546.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493.16 : 26,900.58 = 10,540.67 : x
  2. Step 2: Convert to fraction form
    19,493.16/26,900.58 = 10,540.67/x
  3. Step 3: Cross multiply
    19,493.16x = 26,900.58 × 10,540.67
  4. Step 4: Simplify right side
    19,493.16x = 283,550,002.09
  5. Step 5: Solve for x
    x = 283,550,002.09/19,493.16
  6. Step 6: Final answer
    x = 14,546.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.